package com.foxire.service.impl;

import com.foxire.mapper.EmpMapper;
import com.foxire.pojo.Emp;
import com.foxire.pojo.PageBean;
import com.foxire.service.EmpService;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.List;

@Service
public class EmpServiceImpl implements EmpService {
    @Autowired
    private EmpMapper empMapper;

//    @Override
//    public PageBean page(Integer page, Integer pageSize) {
//        // 1.获取总记录数
//        Long count = empMapper.count();
//        // 2.获取分页查询结果列表
//        Integer start = (page-1)*pageSize;
//        List<Emp> empList = empMapper.page(start, pageSize);
//        // 3.封装PageBean对象
//        PageBean pageBean = new PageBean(count, empList);
//        return pageBean;
//    }

    @Override
    public PageBean page(Integer page, Integer pageSize, String name, Short gender, LocalDate begin, LocalDate end) {
        // 1.设置分页参数
        PageHelper.startPage(page, pageSize);
        // 2.执行查询
        List<Emp> empList = empMapper.list(name, gender, begin, end);
        PageInfo<Emp> pageInfo = new PageInfo<>(empList);
        // 3.封装PageBean对象
//        PageBean pageBean = new PageBean(pageInfo.getTotal(), pageInfo.getList());
//        return pageBean;
        return new PageBean(pageInfo.getTotal(), pageInfo.getList());
    }

    @Override
    public void delete(List<Integer> ids) {
        empMapper.delete(ids);
    }

    @Override
    public void save(Emp emp) {
       emp.setCreateTime(LocalDateTime.now());
       emp.setUpdateTime(LocalDateTime.now());
       empMapper.insert(emp);
    }

    @Override
    public Emp getById(Integer id) {
        return empMapper.getById(id);
    }

    @Override
    public void update(Emp emp) {
        emp.setUpdateTime(LocalDateTime.now());
        empMapper.update(emp);
    }

    @Override
    public Emp login(Emp emp) {
        return empMapper.getByUsernameAndPassword(emp);
    }

}
